Rchr
J-GLOBAL ID：200901090510414303
Update date: Aug. 30, 2024
Takesada Masaki
タケサダ マサキ | Takesada Masaki
Affiliation and department：
Job title：
Associate Professor
Research field (1)：
Semiconductors, optical and atomic physics
Research keywords (2)：
光誘起協力現象
, 強誘電性量子協力現象
Research theme for competitive and other funds (10)：
- 2021 - 2025 Study of the correction term for the Fermi golden rule using multi-methods
- 2020 - 2023 Exploration of novel physical properties of HfO2-based ferroelectrics by controlling polarization fluctuations
- 2018 - 2021 Ferroelectric nano-ordering and fractal nature in ferroelectric nanocrystals
- 2014 - 2017 Toroidal ferroelectricity and photoresponse in ferroelectric nanocrystals
- 2005 - 2009 Study of the coherent quantum fluctuations competed with formation of the long-range ferroelectric order
- 2007 - 2008 Study of the Mechanism of Giant Permittivity in Oxygen-Deficient Hexagonal BaTiO_3 Single Crystals
- 2005 - 2007 Photoinduced Vibronic Soft mode Dynamics in Ferroelectric Quantum Cooperative Phenomena
- 2002 - 2004 量子揺らぎにおける非平衡光誘起協力現象の機構解明
- 2002 - 2004 DYNAMICS OF QUANTUM FLUCTUATION STUDIED BY COHERENT PHONON EXCITATION METHOD
- 2000 - 2001 誘電体における光誘起構造相転移の動的機構解明
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Papers (73)：
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Yuji Masubuchi, Kyohei Koyama, Akira Hosono, Mikio Higuchi, Masaki Takesada, Kazuki Shitara, Hiroki Moriwake, Shinichi Kikkawa. Average Cubic BaTaO2N Crystal Structure Formed by 50 nm Size Domains with Polar Nanoregions Consisting of cis-TaO4N2 Octahedral Chains. Chemistry of Materials. 2024
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Hosono Akira, Masubuchi Yuji, Yasui Shintaro, Masaki Takesada, Higuchi Mikio, Itoh Mitsuru, Kikkawa Shinichi. Preparation of ferroelectric BaTaO2N perovskite microcrystals. JSAP Annual Meetings Extended Abstracts. 2020. 2020.1. 1695-1695
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Akira Hosono, Yuji Masubuchi, Shintaro Yasui, Masaki Takesada, Takashi Endo, Mikio Higuchi, Mitsuru Itoh, Shinichi Kikkawa. Ferroelectric BaTaO2N Crystals Grown in a BaCN2 Flux. INORGANIC CHEMISTRY. 2019. 58. 24. 16752-16760
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Akira Onodera, Masaki Takesada. Ferroelectricity in Simple Binary Crystals. CRYSTALS. 2017. 7. 8
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T. Hori, M. Takesada, A. Onodera. Structural aspects in A-site ordered perovskite CaCu3Ti4O12: Colossal dielectric behavior and Ca/Cu disordering. FERROELECTRICS. 2017. 513. 1. 72-77
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MISC (41)：
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Ohta T., Takesada M., Noguchi Y., Miyayama M., Onodera A. 27aAM-5 Broad Band Light Scattering in Bi-Layered Perovskite PbBi_4Ti_4O_<15>. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 913-913
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Two-Dimensionality and Ferroelectric Instability in Thin Perovskite Film and Layered Perovskite. 2013. 48. 7. 532-537
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Sasaki M., Takesada M., Onodera A. 20pAR-8 The change of Sr substituion on the huge dielectric behaviors in CaCu_3Ti_4O_<12>. Meeting abstracts of the Physical Society of Japan. 2012. 67. 2. 881-881
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Saito Y., Takesada M., Onodera A. 25aPS-8 Low-Frequency Light Scattering in Ferroelectric Bi-Layered Perovekite Oxide PbBi_4Ti_4O_<15>. Meeting abstracts of the Physical Society of Japan. 2012. 67. 1. 997-997
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Mitsumura T., Takesada M., Fukada Y., Nagata N., Kano J., Ikeda N., Onodera A. 23aPS-131 Low Frequency Micro-Raman Scattering in LuFe_2O_4. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 1005-1005
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Education (1)：
Professional career (1)：
Work history (6)：
Association Membership(s) (1)：
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